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2. Treatment with histamine H2 antagonists in acute upper gastrointestinal haemorrhage;Collins, R.; Langman, M.,1985
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4. Intragastric aprotinin infusion does not prevent bleeding after peptic ulcer haemorrhage;Wheatley, K.E.; Snyman, J.H.; Poxon, V.; Dykes, P.W.; Keighley, M.R.B.;Gut,1990
5. Cimetidine and tranexamic acid in the treatment of acute upper gastrointestinal tract bleeding,1983